| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * comedi/comedi_compat32.h |
| * 32-bit ioctl compatibility for 64-bit comedi kernel module. |
| * |
| * Author: Ian Abbott, MEV Ltd. <abbotti@mev.co.uk> |
| * Copyright (C) 2007 MEV Ltd. <http://www.mev.co.uk/> |
| * |
| * COMEDI - Linux Control and Measurement Device Interface |
| * Copyright (C) 1997-2007 David A. Schleef <ds@schleef.org> |
| */ |
| |
| #ifndef _COMEDI_COMPAT32_H |
| #define _COMEDI_COMPAT32_H |
| |
| #ifdef CONFIG_COMPAT |
| |
| struct file; |
| long comedi_compat_ioctl(struct file *file, unsigned int cmd, |
| unsigned long arg); |
| |
| #else /* CONFIG_COMPAT */ |
| |
| #define comedi_compat_ioctl NULL |
| |
| #endif /* CONFIG_COMPAT */ |
| |
| #endif /* _COMEDI_COMPAT32_H */ |
